1 files changed, 1 insertions, 0 deletions

diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h
index b1dd0029c60e..51c09c114a20 100644
--- a/fs/xfs/xfs_ag.h
+++ b/fs/xfs/xfs_ag.h
@@ -196,6 +196,7 @@ typedef struct xfs_perag
         lock_t          pagb_lock;      /* lock for pagb_list */
 #endif
         xfs_perag_busy_t *pagb_list;    /* unstable blocks */
+        atomic_t        pagf_fstrms;    /* # of filestreams active in this AG */
 } xfs_perag_t;
 
 #define XFS_AG_MAXLEVELS(mp)            ((mp)->m_ag_maxlevels)